3 #GoodFET SPI Flash Client
11 from GoodFETNRF import GoodFETNRF;
12 from intelhex import IntelHex;
15 regnames=["CONFIG","EN_AA","EN_RXADDR","SETUP_AW","SETUP_RET",
16 "RF_CH","RF_SETUP","STATUS","OBSERVE_TX","RPD",
17 "RX_ADDR_P0","RX_ADDR_P1","RX_ADDR_P2","RX_ADDR_P3","RX_ADDR_P4","RX_ADDR_P5",
19 "RX_PW_P0","RX_PW_P1","RX_PW_P2","RX_PW_P3","RX_PW_P4","RX_PW_P5",
21 "?","?","?","DYNPD","FEATURE","AGC_CONFIG","?","?",
22 "?","?","?","?","?","?","?","?"];
24 def printpacket(packet):
29 if i>client.packetlen: break;
30 s="%s %02x" % (s,ord(foo));
34 print "Encoding %s" % client.RF_getenc();
35 print "Freq %10i MHz" % (client.RF_getfreq()/10**6);
36 print "Rate %10i kbps" % (client.RF_getrate()/1000);
37 print "PacketLen %02i bytes" % client.RF_getpacketlen();
38 #print "MacLen %2i bytes" % client.RF_getmaclen();
39 print "SMAC 0x%010x" % client.RF_getsmac();
40 print "TMAC 0x%010x" % client.RF_gettmac();
44 print "Usage: %s verb [objects]\n" % sys.argv[0];
45 print "%s info" % sys.argv[0];
46 print "%s test" % sys.argv[0];
47 print "%s regs" % sys.argv[0];
48 print "%s regbits" % sys.argv[0];
49 print "%s pyregs" % sys.argv[0];
51 print "%s sniff\n\tSniffs packets by current config." % sys.argv[0];
52 print "%s sniffob\n\tSniffs OpenBeacon traffic." % sys.argv[0];
53 print "%s snifftp\n\tSniffs Turning Point Clicker traffic." % sys.argv[0];
54 print "%s snifftp\n\tSniffs SparkFun Dongle traffic." % sys.argv[0];
56 print "%s sniffprom\n\tSniffs promiscuously." % sys.argv[0];
58 print "%s hosttp\n\tHosts Turning Point Clicker traffic." % sys.argv[0];
60 print "%s carrier [freq]\n\tHolds a carrier on [freq] Hz." % sys.argv[0];
63 #Initialize FET and set baud rate
69 if(sys.argv[1]=="info"):
72 if(sys.argv[1]=="test"):
73 print "Old registers:"
76 # Set PWR_UP=1 and PRIM_RX=0 in CONFIG.
78 #Delay of 1.5ms by round-trip.
83 for foo in [250*10**3,
86 client.RF_setrate(foo);
87 if(client.RF_getrate()!=foo):
88 print "ERROR Rate %i not supported. Got %i instead." % (foo,
92 client.poke(0x0A,0xDEADBEEF,5);
93 #print "SMAC set to %010x" % client.RF_getsmac();
94 if client.RF_getsmac()!=0xdeadbeef:
95 print "ERROR: Failed to set MAC address.";
96 print "Final registers:"
99 if(sys.argv[1]=="carrier"):
101 client.RF_setfreq(eval(sys.argv[2]));
104 print "\nHolding a carrier wave.";
107 if(sys.argv[1]=="regs"):
108 for r in range(0,0x20):
109 print "r[0x%02x]=0x%010x //%16s " % (r,client.peek(r),regnames[r]);
110 if(sys.argv[1]=="pyregs"):
111 for r in range(0,0x20):
112 print "client.set(0x%02x,0x%010x); #%16s " % (r,client.peek(r),regnames[r]);
114 if(sys.argv[1]=="peek"):
117 start=int(sys.argv[2],16);
120 stop=int(sys.argv[3],16);
121 print "Peeking from %02x to %02x." % (start,stop);
123 print "%02x: %010x" % (start,client.peek(start));
125 if(sys.argv[1]=="poke"):
129 start=int(sys.argv[2],16);
131 val=int(sys.argv[3],16);
132 print "Poking %02x to become %010x." % (start,val);
134 client.poke(start,val);
135 print "Poked to %04x" % client.peek(start);
137 if(sys.argv[1]=="sniffob"):
138 #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
139 #TODO remove all poke() calls.
141 client.poke(0x00,0x00); #Stop nRF
142 client.poke(0x01,0x00); #Disable Shockburst
143 client.poke(0x02,0x01); #Set RX Pipe 0
145 client.RF_setfreq(2481 * 10**6);
146 client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
147 client.poke(0x07,0x78); #Reset status register
149 #OpenBeacon defines these in little endian as follows.
150 client.RF_setmaclen(5); # SETUP_AW for 5-byte addresses.
151 #0x01, 0x02, 0x03, 0x02, 0x01
152 client.RF_setsmac(0x0102030201);
153 #'O', 'C', 'A', 'E', 'B'
154 client.RF_settmac(0x424541434F);
156 #Set packet length of 16.
157 client.RF_setpacketlen(16);
159 #Power radio, prime for RX, one-byte checksum.
160 client.poke(0x00,0x70|0x03|0x08); #0x08 for one byte, 0x04 for two.
162 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
163 client.RF_getfreq()/10**6);
164 #Now we're ready to get packets.
169 packet=client.RF_rxpacket();
173 if(sys.argv[1]=="regbits"):
174 print "Scanning registers to determine which bits are valid."
175 regbits=range(0,0x30);
176 for r in range(0,0x30):
178 #Which bits can be set?
181 #Which bits can be clear?
183 zeroes=client.peek(r);
184 regbits[r]=(ones & (~zeroes));
185 for r in range(0,0x30):
187 print "r[0x%02x] masked %02x // %s" % (r,regbits[r], regnames[r]);
188 if(sys.argv[1]=="sniffprom"):
189 #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
190 #TODO remove all poke() calls.
192 client.poke(0x00,0x00); #Stop nRF
193 client.poke(0x01,0x00); #Disable Shockburst
194 client.poke(0x02,0x01); #Set RX Pipe 0
196 client.RF_setfreq(2481 * 10**6);
197 client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
198 client.poke(0x07,0x78); #Reset status register
200 #OpenBeacon defines these in little endian as follows.
201 client.RF_setmaclen(5); # SETUP_AW for 3-byte addresses.
202 #0x01, 0x02, 0x03, 0x02, 0x01
203 #client.RF_setsmac(0x0102030201);
204 #client.RF_setsmac(0x0000000201);
205 client.RF_setsmac(0x0102);
206 #'O', 'C', 'A', 'E', 'B'
207 #client.RF_settmac(0x424541434F);
209 #Mac packet length, illegally 0-length address field.
210 client.RF_setpacketlen(32);
213 #Power radio, prime for RX, one-byte checksum.
214 client.poke(0x00,0x70|0x03); #0x08 for one byte, 0x04 for two.
216 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
217 client.RF_getfreq()/10**6);
218 #Now we're ready to get packets.
223 packet=client.RF_rxpacket();
229 if(sys.argv[1]=="sniffskybrake"):
230 #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
231 #TODO remove all poke() calls.
233 client.poke(0x00,0x00); #Stop nRF
234 client.poke(0x01,0x00); #Disable Shockburst
235 client.poke(0x02,0x01); #Set RX Pipe 0
237 client.RF_setfreq(2439 * 10**6);
238 client.poke(0x06,0x00); #1MBps
239 client.poke(0x07,0x78); #Reset status register
241 #OpenBeacon defines these in little endian as follows.
242 client.RF_setmaclen(2); # SETUP_AW for 3-byte addresses.
243 #0x01, 0x02, 0x03, 0x02, 0x01
245 client.RF_setsmac(0x070700d2c4); #reversed
247 #client.RF_setsmac(0xd2c4);
248 #client.RF_setsmac(0);
250 #Mac packet length, illegally 0-length address field.
251 client.RF_setpacketlen(32);
253 #Power radio, prime for RX, one-byte checksum.
254 client.poke(0x00,0x70|0x03); #0x08 for one byte, 0x04 for two.
256 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
257 client.RF_getfreq()/10**6);
258 print "%i byte mac match." % client.RF_getmaclen();
259 #Now we're ready to get packets.
264 packet=client.RF_rxpacket();
268 if(sys.argv[1]=="sniffsf"):
269 #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
270 #TODO remove all poke() calls.
272 client.poke(0x00,0x00); #Stop nRF
273 client.poke(0x01,0x00); #Disable Shockburst
274 client.poke(0x02,0x01); #Set RX Pipe 0
276 client.RF_setfreq(2402 * 10**6);
277 client.poke(0x06,0x07); #1Mbps
278 client.poke(0x07,0x78); #Reset status register
280 #OpenBeacon defines these in little endian as follows.
281 client.RF_setmaclen(5); # SETUP_AW for 5-byte addresses.
282 #0x01, 0x02, 0x03, 0x02, 0x01
283 client.RF_setsmac(0xe7e7e7e7e7);
284 #'O', 'C', 'A', 'E', 'B'
285 client.RF_settmac(0xe7e7e7e7e7);
287 #Set packet length of 16.
288 client.RF_setpacketlen(4);
290 #Power radio, prime for RX, one-byte checksum.
291 client.poke(0x00,0x70|0x03|0x08); #0x08 for one byte, 0x04 for two.
293 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
294 client.RF_getfreq()/10**6);
295 #Now we're ready to get packets.
300 packet=client.RF_rxpacket();
304 if(sys.argv[1]=="snifftp"):
305 client.poke(0x00,0x00); #Stop nRF
306 client.poke(0x01,0x00); #Disable Shockburst
307 client.poke(0x02,0x01); #Set RX Pipe 0
309 client.RF_setfreq((2400+0x29) * 10**6);
310 client.poke(0x06,0x00); #1Mbps
311 client.poke(0x07,0x78); #Reset status register
313 client.RF_setmaclen(3); # SETUP_AW for 3-byte addresses.
314 client.RF_setsmac(0x123456);
315 client.RF_setpacketlen(4);
317 #Power radio, prime for RX, two-byte checksum.
318 client.poke(0x00,0x70|0x03|0x04|0x08);
320 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
321 client.RF_getfreq()/10**6);
322 #Now we're ready to get packets.
327 packet=client.RF_rxpacket();
331 if(sys.argv[1]=="hosttp"):
332 client.poke(0x00,0x00); #Stop nRF
333 client.poke(0x01,0x00); #Disable Shockburst
334 client.poke(0x02,0x01); #Set RX Pipe 0
338 client.RF_setfreq((2400+chan) * 10**6);
339 client.poke(0x06,0x00); #1Mbps
340 client.poke(0x07,0x78); #Reset status register
342 client.RF_setmaclen(3); # SETUP_AW for 3-byte addresses.
343 client.RF_setsmac(0x123456);
344 client.RF_setpacketlen(4);
346 #Power radio, prime for RX, two-byte checksum.
347 client.poke(0x00,0x70|0x03|0x04|0x08);
349 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
350 client.RF_getfreq()/10**6);
351 #Now we're ready to get packets.
355 packet=client.RF_rxpacket();
356 mac=((ord(packet[0])<<16)+
360 print "%c from %06x" % (key,mac);
363 if(sys.argv[1]=="sniff"):
364 #client.poke(0x00,0x00); #Stop nRF
365 client.poke(0x07,0x78); #Reset status register
367 #Power radio, prime for RX, checksum.
368 client.poke(0x00,0x70|0x03|0x08);
370 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
371 client.RF_getfreq()/10**6);
372 #Now we're ready to get packets.
378 packet=client.RF_rxpacket();
381 if(sys.argv[1]=="explore"):
382 #client.poke(0x00,0x00); #Stop nRF
383 client.poke(0x07,0x78); #Reset status register
385 #Power radio, prime for RX, no checksum.
386 client.poke(0x00,0x70|0x03);
388 #Set packet length of 32.
389 #Without checksums, extra data will mix in.
390 client.RF_setpacketlen(32);
391 client.RF_setmaclen(3); # shortest address length
393 #Now we're ready to get packets.
394 for smac in [0x0102030201, 0]:
395 client.RF_setsmac(smac);
396 for chan in range(0,0x80):
397 client.RF_setfreq((2400+chan) * 10**6);
399 packet=client.RF_rxpacket();
401 print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
402 client.RF_getfreq()/10**6);